From ed2c1e4ac906185c9103a9a7dc07afbf3396cc18 Mon Sep 17 00:00:00 2001
From: linxside <39219399+linxside@users.noreply.github.com>
Date: Mon, 11 Oct 2021 22:44:20 +0200
Subject: [PATCH] terraform: add parallelism parameter (#3540)

* terraform: add parallelism parameter

* terraform: add parallelism parameter version
---
 .../3540-terraform_add_parallelism_parameter.yml         | 3 +++
 plugins/modules/cloud/misc/terraform.py                  | 9 +++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 changelogs/fragments/3540-terraform_add_parallelism_parameter.yml

diff --git a/changelogs/fragments/3540-terraform_add_parallelism_parameter.yml b/changelogs/fragments/3540-terraform_add_parallelism_parameter.yml
new file mode 100644
index 0000000000..45b1b0d0f4
--- /dev/null
+++ b/changelogs/fragments/3540-terraform_add_parallelism_parameter.yml
@@ -0,0 +1,3 @@
+---
+minor_changes:
+  - terraform - add ``parallelism`` parameter (https://github.com/ansible-collections/community.general/pull/3540).
diff --git a/plugins/modules/cloud/misc/terraform.py b/plugins/modules/cloud/misc/terraform.py
index c5619b8eb0..5e3b952c0c 100644
--- a/plugins/modules/cloud/misc/terraform.py
+++ b/plugins/modules/cloud/misc/terraform.py
@@ -137,6 +137,11 @@ options:
     type: bool
     default: false
     version_added: '3.3.0'
+  parallelism:
+    description:
+      - Restrict concurrent operations when Terraform applies the plan.
+    type: int
+    version_added: '3.8.0'
 notes:
    - To just run a `terraform plan`, use check mode.
 requirements: [ "terraform" ]
@@ -363,6 +368,7 @@ def main():
             init_reconfigure=dict(type='bool', default=False),
             overwrite_init=dict(type='bool', default=True),
             check_destroy=dict(type='bool', default=False),
+            parallelism=dict(type='int'),
         ),
         required_if=[('state', 'planned', ['plan_file'])],
         supports_check_mode=True,
@@ -415,6 +421,9 @@ def main():
     elif state == 'absent':
         command.extend(DESTROY_ARGS)
 
+    if state == 'present' and module.params.get('parallelism') is not None:
+        command.append('-parallelism=%d' % module.params.get('parallelism'))
+
     variables_args = []
     for k, v in variables.items():
         variables_args.extend([